WESCO International (WCC) director adds DERs and DSUs to equity holdings

Rhea-AI Filing Summary

WESCO International reported that one of its directors acquired additional equity-based awards on 12/31/2025. The director received 25.2174 dividend equivalent rights (DERs) tied to previously granted restricted stock units, at a price of $0 per right, bringing the director’s beneficial ownership to 13,621.6824 shares of common stock after this dividend-related accrual.

On the same date, the director also received 127.739 deferred share units (DSUs) under WESCO’s Deferred Compensation Plan for Non-Employee Directors at a reference price of $244.64 per unit, increasing beneficial ownership to 13,749.4214 shares of common stock. Each DER and DSU is the economic equivalent of one share of WESCO common stock, with DERs vesting on the same schedule as the underlying restricted stock units and DSUs distributed in stock according to the director’s elected schedule under the plan.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Sundaram Easwaran

(Last) (First) (Middle)

225 WEST STATION SQUARE DR.

SUITE 700

(Street)

PITTSBURGH PA 15219

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
WESCO INTERNATIONAL INC [ WCC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/31/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/31/2025		A		25.2174(1)	A	$0	13,621.6824	D
Common Stock	12/31/2025		A		127.739(2)	A	$244.64	13,749.4214	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents dividend equivalent rights ("DERs") in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units ("RSUs") held by the Reporting Person. Each DER is the economic equivalent of one share of Issuer's common stock and vests on the same schedule as the underlying award.

2. Represents deferred share units ("DSUs") credited to the Reporting Person's deferred compensation account pursuant to the Issuer's Deferred Compensation Plan for Non-Employee Directors (the "Plan"). Each DSU is the economic equivalent of one share of Issuer's common stock and is eligible for distribution in the form of Issuer's common stock based on the schedule elected by the Reporting Person in accordance with the Plan.

	/s/ Michele Nelson, as Attorney-in-Fact	01/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did WESCO International (WCC) disclose in this Form 4?

The filing shows that a director of WESCO International acquired additional equity-based awards on 12/31/2025, including dividend equivalent rights tied to restricted stock units and deferred share units under the company’s Non-Employee Director Deferred Compensation Plan.

How many WESCO (WCC) dividend equivalent rights did the director receive?

The director received 25.2174 dividend equivalent rights (DERs) on 12/31/2025, each representing the economic equivalent of one share of WESCO common stock and vesting on the same schedule as the underlying restricted stock unit award.

What are the deferred share units (DSUs) reported for WESCO (WCC)?

The filing reports that the director was credited with 127.739 deferred share units (DSUs) on 12/31/2025 under WESCO’s Deferred Compensation Plan for Non-Employee Directors. Each DSU is the economic equivalent of one share of WESCO common stock and is eligible for distribution in stock based on a schedule the director previously elected.

What prices are associated with the WESCO (WCC) insider awards in this Form 4?

The 25.2174 DERs accrued at a price of $0 per right in connection with WESCO’s quarterly dividend, while the 127.739 DSUs were credited at a reference price of $244.64 per deferred share unit.

How many WESCO (WCC) shares does the director beneficially own after these transactions?

After the dividend equivalent rights transaction, the director beneficially owned 13,621.6824 shares of WESCO common stock. Following the deferred share unit crediting, beneficial ownership increased to 13,749.4214 shares, reflecting the economic equivalents of these awards.

Do the WESCO (WCC) dividend equivalent rights and DSUs represent actual shares now?

Each DER and DSU is described as the economic equivalent of one share of WESCO common stock. DERs vest on the same schedule as the related restricted stock units, and DSUs are eligible for distribution in stock on the schedule elected by the director under the Deferred Compensation Plan.